Valve socket attachment for a wrench



FIG. 1 is a top perspective view of the valve socket attachment for a wrench showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof. 

The ornamental design for valve socket attachment for a wrench, as shown. 